-
1.Method for cutting disks or blanks from untrimmed commercial sheets 失效
Title translation: 从未经修整的商业片材切割圆盘或坯料的方法公开(公告)号:US1439393A
公开(公告)日:1922-12-19
申请号:US34694219
申请日:1919-12-23
Applicant: CONTINENTAL CAN CO
Inventor: ASSMANN JR FRANK A
IPC: B21D28/08
CPC classification number: B21D28/08 , Y10T83/0577 , Y10T83/0586 , Y10T83/626
-
公开(公告)号:US1503256A
公开(公告)日:1924-07-29
申请号:US37444720
申请日:1920-04-16
Applicant: CONTINENTAL CAN CO
Inventor: ASSMANN JR FRANK A
IPC: B65D45/32
CPC classification number: B65D45/32 , Y10T292/207
-
公开(公告)号:US1534677A
公开(公告)日:1925-04-21
申请号:US52914722
申请日:1922-01-14
Applicant: CONTINENTAL CAN CO
Inventor: ASSMANN JR FRANK A , KRONQUEST ALFRED L
IPC: B23K1/16
CPC classification number: B23K1/16
-
-